ISO/IEC Guide 16-1978 关于第三方认证体系及有关标准立法导则

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【英文标准名称】:TestMethodsforDeterminingtheMechanicalIntegrityofPhotovoltaicModules(Metric)
【原文标准名称】:光伏模块机械完整性测定方法(米制)
【标准号】:ANSI/ASTME1830M-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:2002-01-15
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thesetestmethodscoverproceduresfordeterminingtheabilityofphotovoltaicmodulestowithstandthemechanicalloads,stressesanddeflectionsusedtosimulate,onanacceleratedbasis,highwindconditions,heavysnowandiceaccumulation,andnon-planarinstallationeffects.Astaticloadtestto2400Pa(50lbfft-2)isusedtosimulatewindloadsonbothmodulesurfacescorrespondingtoawindspeedof58ms-1(130mph).Astaticloadtestto5400Pa(125lbfft-2)isusedtosimulateheavysnowandiceaccumulationonthemodulefrontsurface.Atwisttestisusedtosimulatethenon-planarmountingofaphotovoltaicmodulebysubjectingittoatwistangleof1.2?(1/4in.perft).Acyclicloadtestof10000cyclesdurationandpeakloadingto1440Pa(30lbfft-2)isusedtosimulatedynamicwindorflex-typeloadingwhichmightoccurathighwayspeedsforphotovoltaicmodulesmounted,forexample,onatruck,recreationalvehicle,ortrailer.ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationpurposesonly.Thesetestmethodsdefinephotovoltaictestspecimensandmountingmethods,andspecifyparametersthatmustberecordedandreported.Anyindividualmechanicaltestmaybeperformedsingly,ormaybecombinedintoatestsequencewithothermechanicalornonmechanicaltests,orboth.Certainpreconditioningtestmethodssuchasannealingorlightsoakingmayalsobenecessaryordesirableasapartofsuchasequence.However,thedeterminationofsuchtestsequencingandpreconditioningisbeyondthescopefothesetestmethods.Thesetestmethodsdonotestablishpassorfaillevels.Thedeterminationofacceptableorunacceptableresultsisbeyondthescopeofthesetestmethods.Thesetestmethodsdonotapplytoconcentratormodules.ThereisnosimilarorequivalentISOstandard.Thefollowingprecautionarycaveatpertainsonlytothehazardsportion,Section6,andthewarningstatements,7.5.3.2and7.6.3.3,ofthesetestmethods.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection6foradditionalprecautionaryinformation.
【中国标准分类号】:F12
【国际标准分类号】:27_160
【页数】:
【正文语种】:英语


【英文标准名称】:AmericanNationalStandard/CanadianGasAssociationStandardforLinePressureRegulators
【原文标准名称】:管路压力调节器用美国国家标准/加拿大煤气协会标准
【标准号】:ANSIZ21.80-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:煤气;燃气管路;压力调节器
【英文主题词】:pressureregulators;gascircuits;gases
【摘要】:
【中国标准分类号】:Q82
【国际标准分类号】:23_060_40
【页数】:
【正文语种】:英语